72310376

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 139812480

約数和(自身を除く): 67502104

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 2087, 4174, 4331, 8348, 8662, 16696, 17324, 34648, 127307, 148177, 254614, 296354, 509228, 592708, 1018456, 1185416, 9038797, 18077594, 36155188, 72310376]

約数ペア:

[(1, 72310376), (2, 36155188), (4, 18077594), (8, 9038797), (61, 1185416), (71, 1018456), (122, 592708), (142, 509228), (244, 296354), (284, 254614), (488, 148177), (568, 127307), (2087, 34648), (4174, 17324), (4331, 16696), (8348, 8662)]